I think they changed one character (Tracer) to have some less sexual poses.
But even that was I think driven by a bunch of people who were going off her personality. The problem wasn't oversexualizing ALL characters, it was oversexualizing THIS character.
Got rid of hte pose on the left for the pose on the right, sometime early in the development phase
I think the initial complaint read "It's not fun, its not silly, it has nothing to do with being a fast elite...